2026 NPPES data Orthopaedic Hand Surgery Physician NPI 1114994985 MD
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John Schwartz, MD

Orthopaedic Hand Surgery Physician in Dublin, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 1,955 in Orthopaedic Hand Surgery Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
423
Medicare Part D claims · 173 beneficiaries · Orthopaedic Hand Surgery Physician avg: 180
MIPS score
75/100
CMS neutral threshold · no category scores published
Industry payments
$16.33
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

John Schwartz, MD carries the neutral CMS MIPS final score of 75/100, assigned where no category was scored - and filed 423 Medicare Part D claims in 2023.

75/100
CMS neutral score · not measured
423
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Board certification likely (heuristic, not verified)

John Schwartz, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about John Schwartz, MD?

CMS neutral score, not measured

NPI registry status

Active

Issued 03/01/2006

NPI 1114994985

Primary specialty

Orthopaedic Hand Surgery Physician

Niche

1,955 US NPIs in this specialty

Medicare Part D claims

423 135% vs specialty avg

2023 prescription claims

Specialty avg: 180

MIPS final score

75/100

CMS neutral score, not measured

No category scores published; CMS assigned the performance threshold

Specialty distribution in California

How Orthopaedic Hand Surgery Physician compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Orthopaedic Hand Surgery Phy…0%
Largest specialties in California (% of in-state providers)

MIPS score not measured

CMS assigned a neutral 75/100 threshold

CMS did not publish any Quality, Cost, Promoting Interoperability, or Improvement Activities category score for this clinician. This administrative threshold is not comparable with the national average of clinicians whose MIPS score was measured.

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

John Schwartz, MD appears in the CMS NPPES registry as an Orthopaedic Hand Surgery Physician provider holding MD credentials at 4000 DUBLIN BLVD STE 100, Dublin, CA, 94568, with a listed phone of (925) 939-8585. NPI 1114994985 was issued on 03/01/2006.

Medicare Part D records for calendar year 2023 show 423 prescription claims written by this provider, covering 173 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 22.5%. On the CMS Merit-based Incentive Payment System, this provider carries a Final Score of 75/100 for the 2023 performance year, but CMS published no Quality, Promoting Interoperability, Improvement Activity or Cost score: this is the neutral performance threshold CMS assigns where nothing was scored, so it is not comparable with clinicians whose score was measured.

Orthopaedic Hand Surgery Physician is a narrow specialty nationwide, with 1,955 enrolled providers across 52 states and an average of 180 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

4000 DUBLIN BLVD STE 100
Dublin, CA 94568

Provider Details

NPI 1114994985
Specialty Orthopaedic Hand Surgery Physician
Credentials MD
Gender Male
NPI Issued 03/01/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
CMS neutral threshold · not measured

Reporting: Group practice

Hospital and facility affiliations

Facilities where John Schwartz, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Golden State Orthopedics And Spine
Dublin, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for John Schwartz, MD. Source: openpaymentsdata.cms.gov.

Total received

$16

Largest payer

Bioventus LLC

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - California MBC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 - they are NOT specific to John Schwartz, MD. To verify John Schwartz, MD's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

423
Total Claims
$4K
Total Drug Cost
173
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
446
Total Day Supply
10,277
Brand Drug Cost
$0
Generic Drug Cost
$4K
Opioid Claims
95 (22.5% rate)

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
0.92
Gender Split
50% female / 50% male
Age Distribution
<65: 16, 65-74: 97, 75-84: 49, 85+: 11

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What John Schwartz, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Meloxicam
186
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
77
Diclofenac Sodium
46
Ibuprofen
33
Celecoxib
17

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Orthopaedic Hand Surgery Physician Overview

How John Schwartz, MD fits within the Orthopaedic Hand Surgery Physician landscape nationally.

1,955
Orthopaedic Hand Surgery Physician Providers in US
52
States with Orthopaedic Hand Surgery Physician
180
Avg Claims per Provider

John Schwartz, MD's 423 claims are above the specialty average of 180.

Nearby Orthopaedic Hand Surgery Physician Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as Schwartz.

Compare Orthopaedic Hand Surgery Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Orthopaedic Hand Surgery Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is John Schwartz, MD's specialty?
John Schwartz, MD specializes in Orthopaedic Hand Surgery Physician and practices in Dublin, California. Credentials: MD.
How much does John Schwartz, MD prescribe under Medicare Part D?
In 2023, John Schwartz, MD wrote 423 Medicare Part D claims totaling $4K in drug costs for 173 beneficiaries.
What is John Schwartz, MD's Medicare quality score?
John Schwartz, MD has a CMS MIPS Final Score of 75/100. CMS published no Quality, Promoting Interoperability, Improvement Activity or Cost score for this clinician, so the final score is the neutral performance threshold CMS assigns rather than a measured result. The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is John Schwartz, MD located?
John Schwartz, MD is located at 4000 DUBLIN BLVD STE 100, Dublin, CA, 94568. Phone: (925) 939-8585.
What is John Schwartz, MD's NPI number?
John Schwartz, MD's National Provider Identifier (NPI) is 1114994985, issued on 03/01/2006.
Does John Schwartz, MD prescribe opioids?
Yes, John Schwartz, MD had 95 opioid claims in 2023 with an opioid prescribing rate of 22.5%.
How many Orthopaedic Hand Surgery Physician providers are there in the US?
There are 1,955 Orthopaedic Hand Surgery Physician providers across 52 states in the US. The average Orthopaedic Hand Surgery Physician provider writes 180 Medicare Part D claims per year.
What drugs does John Schwartz, MD prescribe most often?
Based on 2023 Medicare Part D data, John Schwartz, MD's most frequently prescribed drugs include Meloxicam, Hydrocodone-Acetaminophen, Diclofenac Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does John Schwartz, MD accept Medicare?
John Schwartz, MD appears in CMS Medicare data with 423 Part D claims and 173 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify John Schwartz, MD's credentials?
John Schwartz, MD's NPI is 1114994985 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.